Because of the way we interact with these features, it's easy to think of Intel XMP and AMD EXPO as binary, 'yes or no' features, but both standards have actually gone through a few revisions. Right ...
TL;DR: AMD's future Zen CPU roadmap reveals Zen 6 ("Medusa"), Zen 7 ("Prometheus") on AM5 socket with DDR5 and PCIe Gen5, followed by Zen 8 ("Penelope") and Zen 9 ("Nemesis") launching around ...